4118140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 9539712

約数和(自身を除く): 5421572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 337, 470, 611, 674, 940, 1222, 1348, 1685, 2444, 3055, 3370, 4381, 6110, 6740, 8762, 12220, 15839, 17524, 21905, 31678, 43810, 63356, 79195, 87620, 158390, 205907, 316780, 411814, 823628, 1029535, 2059070, 4118140]

約数ペア:

[(1, 4118140), (2, 2059070), (4, 1029535), (5, 823628), (10, 411814), (13, 316780), (20, 205907), (26, 158390), (47, 87620), (52, 79195), (65, 63356), (94, 43810), (130, 31678), (188, 21905), (235, 17524), (260, 15839), (337, 12220), (470, 8762), (611, 6740), (674, 6110), (940, 4381), (1222, 3370), (1348, 3055), (1685, 2444)]